.middle {
    width: 1200px;
    margin: 50px auto;
    border: 1px solid red;
    height: 800px;
}

.news-introduce {
    height: 40px;
    border-bottom: 1px solid red;
    font-family: 仿宋;
    line-height: 40px;
    font-size: 25px;
    padding: 15px 0 15px 15px;
}

.news-introduce > div:first-child {
    float: left;
}

.news-introduce > div:last-child {
    float: right;

}

.news-introduce > div:last-child div {
    margin-top: -15px;
    float: right;
    padding: 0 20px;
    line-height: 71px;
    height: 71px;
}

.news-introduce > div:last-child div:hover {
    background-color: #e69137;
    color: white;
}

/*-----------------------------新闻内容---------------------------------------*/
.middle > div:nth-child(2) {
    padding: 15px;
}

.middle > div:nth-child(2) > div {
    border-bottom: 1px solid red;
    line-height: 50px;
    height: 50px;
    margin-top: 20px;
}

/*设置图标和新闻标题在一行*/
.middle > div:nth-child(2) > div > div div {
    float: left;
}

/*让新闻图片和title上下对齐*/
.middle > div:nth-child(2) > div > div {
    display: flex;
    align-items: center;
}

/*图标和标题居左*/
.middle > div:nth-child(2) > div > div:first-child {
    float: left;
}

/*日期居右*/
.middle > div:nth-child(2) > div > div:last-child {
    float: right;
}

/*设置新闻标题溢出*/
.middle h4 {
    width: 600px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

